{
}
-void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector<std::pair<qreal, bool>>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
switch (static_cast<const KStandardItemListView*>(view)->itemLayout()) {
case KStandardItemListView::IconsLayout:
return baseFont;
}
-void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector<std::pair<qreal, bool>>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
const KItemListStyleOption& option = view->styleOption();
const QFont& normalFont = option.font;
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
for (int index = 0; index < logicalHeightHints.count(); ++index) {
- if (logicalHeightHints.at(index) > 0.0) {
+ if (logicalHeightHints.at(index).first > 0.0) {
continue;
}
const QFont& font = itemIsLink(index, view) ? linkFont : normalFont;
const QString& text = KStringHandler::preProcessWrap(itemText(index, view));
-
+
// Calculate the number of lines required for wrapping the name
qreal textHeight = 0;
QTextLayout layout(text, font);
layout.beginLayout();
QTextLine line;
int lineCount = 0;
+ bool isElided = false;
while ((line = layout.createLine()).isValid()) {
line.setLineWidth(maxWidth);
line.naturalTextWidth();
++lineCount;
if (lineCount == option.maxTextLines) {
+ isElided = layout.createLine().isValid();
break;
}
}
// Add one line for each additional information
textHeight += additionalRolesSpacing;
- logicalHeightHints[index] = textHeight + spacingAndIconHeight;
+ logicalHeightHints[index].first = textHeight + spacingAndIconHeight;
+ logicalHeightHints[index].second = isElided;
}
logicalWidthHint = itemWidth;
}
-void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVector<std::pair<qreal, bool>>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
const KItemListStyleOption& option = view->styleOption();
const QFontMetrics& normalFontMetrics = option.fontMetrics;
const QFontMetrics linkFontMetrics(customizedFontForLinks(option.font));
for (int index = 0; index < logicalHeightHints.count(); ++index) {
- if (logicalHeightHints.at(index) > 0.0) {
+ if (logicalHeightHints.at(index).first > 0.0) {
continue;
}
width = maxWidth;
}
- logicalHeightHints[index] = width;
+ logicalHeightHints[index].first = width;
}
logicalWidthHint = height;
}
-void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector<std::pair<qreal, bool>>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
const KItemListStyleOption& option = view->styleOption();
const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height());
- logicalHeightHints.fill(height);
+ logicalHeightHints.fill(std::make_pair(height, false));
logicalWidthHint = -1.0;
}
m_pixmapPos(),
m_pixmap(),
m_scaledPixmapSize(),
+ m_columnWidthSum(),
m_iconRect(),
m_hoverPixmap(),
m_textRect(),
return m_layout;
}
+void KStandardItemListWidget::setHighlightEntireRow(bool highlightEntireRow) {
+ if (m_highlightEntireRow != highlightEntireRow) {
+ m_highlightEntireRow = highlightEntireRow;
+ m_dirtyLayout = true;
+ update();
+ }
+}
+
+bool KStandardItemListWidget::highlightEntireRow() const {
+ return m_highlightEntireRow;
+}
+
void KStandardItemListWidget::setSupportsItemExpanding(bool supportsItemExpanding)
{
if (m_supportsItemExpanding != supportsItemExpanding) {
QPointF pos = ratingTextInfo->pos;
const Qt::Alignment align = ratingTextInfo->staticText.textOption().alignment();
if (align & Qt::AlignHCenter) {
- pos.rx() += (size().width() - m_rating.width()) / 2 - 2;
+ pos.rx() += (size().width() - m_rating.width() / m_rating.devicePixelRatioF()) / 2 - 2;
}
painter->drawPixmap(pos, m_rating);
}
case DetailsLayout: {
const int padding = styleOption().padding;
QRectF adjustedIconRect = iconRect().adjusted(-padding, -padding, padding, padding);
- return adjustedIconRect | m_textRect;
+ QRectF result = adjustedIconRect | m_textRect;
+ if (m_highlightEntireRow) {
+ result.setRight(m_columnWidthSum + leadingPadding());
+ }
+ return result;
}
default:
{
const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
- const int iconHeight = styleOption().iconSize;
-
+ const int widgetIconSize = iconSize();
int toggleSize = KIconLoader::SizeSmall;
- if (iconHeight >= KIconLoader::SizeEnormous) {
+ if (widgetIconSize >= KIconLoader::SizeEnormous) {
toggleSize = KIconLoader::SizeMedium;
- } else if (iconHeight >= KIconLoader::SizeLarge) {
+ } else if (widgetIconSize >= KIconLoader::SizeLarge) {
toggleSize = KIconLoader::SizeSmallMedium;
}
m_dirtyLayout = true;
}
+void KStandardItemListWidget::leadingPaddingChanged(qreal padding) {
+ Q_UNUSED(padding)
+ m_dirtyLayout = true;
+}
+
void KStandardItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
const KItemListStyleOption& previous)
{
- Q_UNUSED(current)
- Q_UNUSED(previous)
+ KItemListWidget::styleOptionChanged(current, previous);
+
updateAdditionalInfoTextColor();
m_dirtyLayout = true;
}
m_roleEditor->setFocus();
}
+void KStandardItemListWidget::iconSizeChanged(int current, int previous)
+{
+ KItemListWidget::iconSizeChanged(current, previous);
+
+ invalidateIconCache();
+ triggerCacheRefreshing();
+ update();
+}
+
void KStandardItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
{
if (m_roleEditor) {
m_isHidden = isHidden();
m_customizedFont = customizedFont(styleOption().font);
m_customizedFontMetrics = QFontMetrics(m_customizedFont);
+ m_columnWidthSum = std::accumulate(m_sortedVisibleRoles.begin(), m_sortedVisibleRoles.end(),
+ qreal(), [this](qreal sum, const auto &role){ return sum + columnWidth(role); });
updateExpansionArea();
updateTextsCache();
updatePixmapCache();
+ clearHoverCache();
m_dirtyLayout = false;
m_dirtyContent = false;
const QHash<QByteArray, QVariant> values = data();
const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
if (expandedParentsCount >= 0) {
- const KItemListStyleOption& option = styleOption();
+ const int widgetIconSize = iconSize();
const qreal widgetHeight = size().height();
- const qreal inc = (widgetHeight - option.iconSize) / 2;
- const qreal x = expandedParentsCount * widgetHeight + inc;
+ const qreal inc = (widgetHeight - iconSize()) / 2;
+ const qreal x =
+ layoutDirection() == Qt::LeftToRight
+ ? expandedParentsCount * widgetHeight + inc
+ : size().width() - iconSize() - (expandedParentsCount * widgetHeight + inc);
const qreal y = inc;
- m_expansionArea = QRectF(x, y, option.iconSize, option.iconSize);
+ const qreal xPadding = m_highlightEntireRow ? leadingPadding() : 0;
+ m_expansionArea = QRectF(xPadding + x, y, widgetIconSize, widgetIconSize);
return;
}
}
const KItemListStyleOption& option = styleOption();
const qreal padding = option.padding;
- const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : option.iconSize;
- const int maxIconHeight = option.iconSize;
+ const int widgetIconSize = iconSize();
+ const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : widgetIconSize;
+ const int maxIconHeight = widgetIconSize;
const QHash<QByteArray, QVariant> values = data();
} else {
// Center horizontally and vertically within the icon-area
const TextInfo* textInfo = m_textInfo.value("text");
- m_pixmapPos.setX(textInfo->pos.x() - 2.0 * padding
- - (scaledIconSize + m_scaledPixmapSize.width()) / 2.0);
+ const auto width = (scaledIconSize + m_scaledPixmapSize.width()) / 2.0;
+ const auto iPadding = 2.0 * padding;
+ const auto x = textInfo->pos.x();
+
+ const QHash<QByteArray, QVariant> values = data();
+ const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+ const int expansionOffset =
+ (m_layout == DetailsLayout) ?
+ size().height() + size().height() * expandedParentsCount :
+ 0;
+
+ m_pixmapPos.setX(layoutDirection() == Qt::LeftToRight
+ ? x - iPadding - width + expansionOffset
+ : size().width() - iPadding - width - expansionOffset);
// Derive icon's vertical center from the center of the text frame, including
// any necessary adjustment if the font's midline is offset from the frame center
const KItemListStyleOption& option = styleOption();
const qreal padding = option.padding;
const qreal maxWidth = size().width() - 2 * padding;
- const qreal widgetHeight = size().height();
const qreal lineSpacing = m_customizedFontMetrics.lineSpacing();
// Initialize properties for the "text" role. It will be used as anchor
layout.endLayout();
// Use one line for each additional information
- const int additionalRolesCount = qMax(visibleRoles().count() - 1, 0);
nameTextInfo->staticText.setTextWidth(maxWidth);
- nameTextInfo->pos = QPointF(padding, widgetHeight -
- nameHeight -
- additionalRolesCount * lineSpacing -
- padding);
+ nameTextInfo->pos = QPointF(padding, iconSize() + 2 * padding);
m_textRect = QRectF(padding + (maxWidth - nameWidth) / 2,
nameTextInfo->pos.y(),
nameWidth,
requiredWidth = m_customizedFontMetrics.horizontalAdvance(elidedText);
} else if (role == "rating") {
// Use the width of the rating pixmap, because the rating text is empty.
- requiredWidth = m_rating.width();
+ requiredWidth = m_rating.width() / m_rating.devicePixelRatioF();
}
}
layout.endLayout();
textInfo->staticText.setTextWidth(maxWidth);
const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, lineSpacing);
- m_textRect |= textRect;
+
+ // Ignore empty roles. Avoids a text rect taller than the area that actually contains text.
+ if (!textRect.isEmpty()) {
+ m_textRect |= textRect;
+ }
y += lineSpacing;
}
const qreal widgetHeight = size().height();
const qreal lineSpacing = m_customizedFontMetrics.lineSpacing();
const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * lineSpacing;
- const int scaledIconSize = (textLinesHeight < option.iconSize) ? widgetHeight - 2 * option.padding : option.iconSize;
qreal maximumRequiredTextWidth = 0;
- const qreal x = option.padding * 3 + scaledIconSize;
+ const qreal x = option.padding * 3 + iconSize();
qreal y = qRound((widgetHeight - textLinesHeight) / 2);
const qreal maxWidth = size().width() - x - option.padding;
for (const QByteArray& role : qAsConst(m_sortedVisibleRoles)) {
textInfo->staticText.setText(elidedText);
}
- textInfo->pos = QPointF(x, y);
+ if (layoutDirection() == Qt::LeftToRight) {
+ textInfo->pos = QPointF(x, y);
+ } else {
+ textInfo->pos = QPointF(x - size().height(), y);
+ }
textInfo->staticText.setTextWidth(maxWidth);
maximumRequiredTextWidth = qMax(maximumRequiredTextWidth, requiredWidth);
y += lineSpacing;
}
- m_textRect = QRectF(x - option.padding, 0, maximumRequiredTextWidth + 2 * option.padding, widgetHeight);
+ if (layoutDirection() == Qt::LeftToRight) {
+ m_textRect = QRectF(x - option.padding, 0, maximumRequiredTextWidth + 2 * option.padding, widgetHeight);
+ } else {
+ m_textRect = QRectF(x - option.padding - size().height(), 0, maximumRequiredTextWidth + 2 * option.padding, widgetHeight);
+ }
}
void KStandardItemListWidget::updateDetailsLayoutTextCache()
const QHash<QByteArray, QVariant> values = data();
const qreal widgetHeight = size().height();
- const int scaledIconSize = widgetHeight - 2 * option.padding;
const int fontHeight = m_customizedFontMetrics.height();
const qreal columnWidthInc = columnPadding(option);
- qreal firstColumnInc = scaledIconSize;
+
+ qreal firstColumnOffset = iconSize();
if (m_supportsItemExpanding) {
- firstColumnInc += (m_expansionArea.left() + m_expansionArea.right() + widgetHeight) / 2;
+ firstColumnOffset += (m_expansionArea.width() + widgetHeight) / 2;
} else {
- firstColumnInc += option.padding;
+ firstColumnOffset += option.padding + leadingPadding();
}
- qreal x = firstColumnInc;
+ qreal x = firstColumnOffset;
const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
for (const QByteArray& role : qAsConst(m_sortedVisibleRoles)) {
const qreal roleWidth = columnWidth(role);
qreal availableTextWidth = roleWidth - columnWidthInc;
+ const QHash<QByteArray, QVariant> values = data();
+ const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+ const int expansionOffset = size().height() * expandedParentsCount;
+
const bool isTextRole = (role == "text");
if (isTextRole) {
- availableTextWidth -= firstColumnInc;
+ availableTextWidth -= firstColumnOffset - leadingPadding();
}
if (requiredWidth > availableTextWidth) {
TextInfo* textInfo = m_textInfo.value(role);
textInfo->staticText.setText(text);
- textInfo->pos = QPointF(x + columnWidthInc / 2, y);
+ textInfo->pos = QPointF(x - (layoutDirection() == Qt::LeftToRight ? 0 : firstColumnOffset), y);
+ if (layoutDirection() == Qt::LeftToRight) {
+ textInfo->pos.rx() += columnWidthInc/2 + expansionOffset;
+ } else {
+ textInfo->pos.rx() -= expansionOffset;
+ if (textInfo->pos.x() < iconSize()) {
+ textInfo->pos.rx() = iconSize();
+ }
+ }
x += roleWidth;
if (isTextRole) {
// The column after the name should always be aligned on the same x-position independent
// from the expansion-level shown in the name column
- x -= firstColumnInc;
+ x -= firstColumnOffset - leadingPadding();
} else if (isRoleRightAligned(role)) {
textInfo->pos.rx() += roleWidth - requiredWidth - columnWidthInc;
}
QColor c1;
if (m_customTextColor.isValid()) {
c1 = m_customTextColor;
- } else if (isSelected() && m_layout != DetailsLayout) {
- c1 = styleOption().palette.highlightedText().color();
+ } else if (isSelected()) {
+ // The detail text colour needs to match the main text (HighlightedText) for the same level
+ // of readability. We short circuit early here to avoid interpolating with another colour.
+ m_additionalInfoTextColor = styleOption().palette.color(QPalette::HighlightedText);
+ return;
} else {
c1 = styleOption().palette.text().color();
}
void KStandardItemListWidget::drawSiblingsInformation(QPainter* painter)
{
const int siblingSize = size().height();
- const int x = (m_expansionArea.left() + m_expansionArea.right() - siblingSize) / 2;
- QRect siblingRect(x, 0, siblingSize, siblingSize);
+ const int x = (m_expansionArea.width() - siblingSize) / 2;
+
+ const QHash<QByteArray, QVariant> values = data();
+ const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+ const int expansionOffset = siblingSize * expandedParentsCount;
+
+ QRect siblingRect(
+ layoutDirection() == Qt::LeftToRight
+ ? x + expansionOffset
+ : size().width() - x - siblingSize - expansionOffset, 0, siblingSize, siblingSize);
- QStyleOption option;
- option.palette.setColor(QPalette::Text, option.palette.color(normalTextColorRole()));
bool isItemSibling = true;
const QBitArray siblings = siblingsInformation();
+ QStyleOption option;
+ option.direction = layoutDirection();
+ const auto normalColor = option.palette.color(normalTextColorRole());
+ const auto highlightColor = option.palette.color(expansionAreaHovered() ? QPalette::Highlight : normalTextColorRole());
for (int i = siblings.count() - 1; i >= 0; --i) {
option.rect = siblingRect;
option.state = siblings.at(i) ? QStyle::State_Sibling : QStyle::State_None;
-
if (isItemSibling) {
option.state |= QStyle::State_Item;
if (m_isExpandable) {
if (data().value("isExpanded").toBool()) {
option.state |= QStyle::State_Open;
}
+ option.palette.setColor(QPalette::Text, highlightColor);
isItemSibling = false;
+ } else {
+ option.palette.setColor(QPalette::Text, normalColor);
}
style()->drawPrimitive(QStyle::PE_IndicatorBranch, &option, painter);
- siblingRect.translate(-siblingRect.width(), 0);
+ if (layoutDirection() == Qt::LeftToRight) {
+ siblingRect.translate(-siblingRect.width(), 0);
+ } else {
+ siblingRect.translate(siblingRect.width(), 0);
+ }
}
}
projects / dolphin.git / commitdiff